/* <pre>
 * Copyright (c) The Loose Coupling Team.
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *
 *      http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 *</pre>
 */

package org.lc.eic.messaging.assembly;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;

import org.lc.eic.core.pipesandfilters.Pipe;
import org.lc.eic.core.pipesandfilters.exception.ProcessingException;
import org.lc.eic.messageendpoint.InboundEndpoint;
import org.lc.eic.messageendpoint.exception.FailedProcessMessageException;



/**
 *  TODO: Add type comment here!!
 *	@author <a href="mailto:p.lycke@googlemail.com">PaLy</a>
 *
 * 
 */
public class ReceiveDataPipe implements InboundEndpoint {
	
	private Pipe<byte[]> inboundPipe;

	public void setInboundPipe(Pipe<byte[]> inboundPipe) {
		this.inboundPipe = inboundPipe;
	}

	public void onMessage(InputStream inStream)
			throws FailedProcessMessageException {
		
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		
		int read;
		
		byte[] buffer  = new byte[1024];
		
		try {
			while(true){
				read = inStream.read(buffer);
				
				if(read == -1){
					break;
				}
				
				baos.write(buffer, 0, read);
			}
			
			inStream.close();
			baos.close();
			
		} catch (Exception e) {
			throw new FailedProcessMessageException("Failed receive message.", e);
		}
		
		try {
			inboundPipe.process(baos.toByteArray());
		} catch (ProcessingException e) {
			throw new FailedProcessMessageException("Failed process message.", e);
		}
		
		
	}
	

}
